^pof;
Veterinary;
Public;
Health;
and;
Diagnostic;
Services,;
Faculty;
of;
Veterinary;
Medicine,;
Kasetsart;
University,;
Nakorn-Pathom;
73140,;
Thailand;
^pof;
Farm;
Resources;
and;
Production;
Medicine,;
Faculty;
of;
Veterinary;
Medicine,;
Kasetsart;
University,;
Nakorn-Pathom;
73140,;
Thailand;
^pLaboratory;
Units,;
Faculty;
of;
Tropical;
Medicine,;
Mahidol;
University,;
Bangkok;
10400,;
Thailand;
^pof;
Environmental;
Engineering,;
Faculty;
of;
Engineering,;
Chulalongkorn;
University,;
Bangkok;
10330,;
Thailand;
重金属污泥; 沼气系统; 粪便处理; 细菌污染; 致病性; 猪场; 鼠伤寒沙门氏菌; 大肠杆菌;